Senior Engineer - Mechanical

Tatham Engineering; Barrie; On-site; CAD 80,000 - 110,000; Full time

Job summary

Join Tatham Engineering as a Senior Engineer in our Mechanical Engineering department. Contribute to various projects in Commercial, Institutional, and Municipal sectors while enjoying a supportive, community-focused work environment. Enjoy competitive compensation, professional development opportunities, and a commitment to diversity and inclusion.

Benefits

Competitive compensation and benefits

Flexible work arrangements

Paid volunteer opportunities

Vacation starting at 3 weeks

Professional development and mentorship

Reimbursement for professional dues

Collaborative workplace environment

Regular team outings

Shareholder opportunities

Qualifications

• Minimum 10-15 years of experience in mechanical engineering consulting.
• Working knowledge of the Ontario Building Code and relevant standards.
• Experience in design and specification of mechanical systems.

Responsibilities

• Complete mechanical engineering designs and projects across various sectors.
• Mentor junior staff and manage projects.
• Collaborate on multi-disciplinary projects with clients and design teams.

Skills

Communication

Teamwork

Analytical Skills

Interpersonal Skills

Education

P.Eng. in Ontario

Degree in Mechanical Engineering or related discipline

Tools

AutoCAD

Microsoft Office Suite

REVIT

Job description

Are you an experienced engineering leader eager to advance your career with a dedicated, community-focused, award-winning company? Tatham Engineering offers the opportunity to join a supportive team that values mentorship and provides challenging, rewarding work. Put your knowledge and experience to meaningful use in an environment where collaboration and growth are encouraged.

We are seeking a Senior Engineer for our Mechanical Engineering department. This position can be based out of our Collingwood, Barrie or Guelph office.

The successful candidate will be responsible for completing mechanical engineering designs and projects serving a range of sectors including but not limited to Commercial, Institutional, Industrial, and Municipal Buildings. These projects involve multiple systems such as HVAC, domestic water, sanitary and storm drainage, building automation and fire protection systems. Knowledge of applicable codes, standards and regulations are required to complete these projects. Work assignments may include design of mechanical systems for buildings, condition assessments of existing systems, report writing, performing site inspections, and providing direction to contractors.

The successful candidate will also be responsible for mentoring junior staff, project management and business development, and collaborating on multi-disciplinary projects with clients, architects, and other design team members.

Key Position Requirements

• P.Eng. in the Province of Ontario
• A degree in Mechanical Engineering or related discipline
• Minimum of 10-15 years of mechanical engineering experience in the consulting industry
• Working knowledge of the Ontario Building Code, and associated standards including ASHRAE, CSA and NFPA.
• Detailed engineering experience with mechanical systems including preparation of calculations and reports, equipment selection, and design of HVAC, plumbing, fire protection, and building automation systems.
• Experience preparing specifications for equipment and associated systems
• Proficiency in AutoCAD software
• Full knowledge of Microsoft Office Suite
• Experience with REVIT would be an asset
• Experience with decarbonization and energy efficiency retrofits would be an asset
• Experience with business development would be an asset
• Strong communication and interpersonal skills
• Excellent technical and analytical skills
• Enthusiasm to work in a team structure and a willingness to guide, help and collaborate with others
  
  

How To Apply

Click the “Apply Now” button below and follow the instructions to create your account. Please include your resume and contact information.

We thank all candidates for applying, however only those selected for an interview will be contacted.

Why Tatham?

At Tatham, our key values are reflected in everything we do. We aim to be the engineering consulting firm of choice by upholding our core values: Service, Communication, Teamwork, Relationships & Community. Our company has experienced significant growth by putting these values into action.

What We Offer

• Competitive compensation, benefits, health spending account, RRSP matching and profit sharing
• Flexible work arrangements and work-life balance
• Paid volunteer opportunities
• Vacation starting at 3 weeks minimum for all positions – prorated in the first year
• Challenging and rewarding work on notable projects
• Professional development, training, mentorship program and career progression opportunities
• Reimbursement for annual professional dues
• Collaborative and engaging workplace environment
• Regular office/team socials and recreational outings, including an activity allowance for approved events
• Shareholder opportunities
  
  

Company Information

Tatham Engineering is a Canadian employee-owned, consulting engineering firm that specializes in Coastal, Land Development, Municipal, Structural (Buildings and Bridges), Transportation, Water Resources, Water & Wastewater, Electrical and Mechanical engineering, and provides specialized services in Air & Noise, Climate Resilience and Hydrogeology. The firm was founded in Collingwood, Ontario, in 1988 and currently employs over 190 staff with branch offices in Barrie, Bracebridge, Guelph, Orillia and Ottawa.

Tatham is proud to be recognized as one of Southwestern Ontario’s Top Employers of 2025 and Canada’s Top Small & Medium Employers of 2025!

Diversity, Inclusion, and Accommodations

Tatham Engineering is an equal opportunity employer that values diversity in the workplace and welcomes applications from all qualified candidates. We are committed to ensuring the selection process is inclusive, accessible, and barrier-free. If you require accommodation, please contact Human Resources at [e-mail] and the request will be addressed confidentially.